State profile · Above median Poor share

Pennsylvania bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Pennsylvania, based on the FHWA National Bridge Inventory.

14,867
Public bridges
37.4%
Good condition
10.5%
Poor condition

Data updated May 2026

Total Bridges

14,867

Public highway bridges in Pennsylvania

Good Condition

37.4%

5,564 bridges rated 7-9

-12.6pp vs 50% benchmark

Poor Condition

10.5%

1,561 bridges whose lowest applicable component is rated 0-4

3.5pp vs national avg 7.0%

Pennsylvania vs national bridge condition

Pennsylvania - Good condition share 37.4%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Pennsylvania - Poor-condition share 35.0%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Condition Distribution

Pennsylvania45%42.4%12.6%GoodFairPoor
Bridge inventory deck-condition mix - Pennsylvania (FHWA NBI)

Counties (67)

Adams 94 Allegheny 356 Armstrong 109 Beaver 84 Bedford 99 Berks 187 Blair 83 Bradford 114 Bucks 184 Butler 142 Cambria 67 Cameron 21 Carbon 29 Centre 183 Chester 285 Clarion 119 Clearfield 195 Clinton 147 Columbia 187 Crawford 263 Cumberland 239 Dauphin 283 Delaware 269 Elk 95 Erie 331 Fayette 341 Forest 51 Franklin 215 Fulton 97 Greene 209 Huntingdon 162 Indiana 214 Jefferson 140 Juniata 109 Lackawanna 212 Lancaster 509 Lawrence 162 Lebanon 221 Lehigh 255 Luzerne 307 Lycoming 301 McKean 166 Mercer 273 Mifflin 129 Monroe 214 Montgomery 608 Montour 74 Northampton 253 Northumberland 193 Perry 102 Philadelphia 584 Pike 108 Potter 145 Schuylkill 199 Snyder 106 Somerset 400 Sullivan 119 Susquehanna 284 Tioga 429 Union 163 Venango 189 Warren 217 Washington 655 Wayne 259 Westmoreland 619 Wyoming 140 York 569

Pennsylvania vs nearby ranks

Adjacent states by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Pennsylvania on the same metric.

MI

Michigan

8.92% top marginal rate
Structure
Progressive
Burden @ $100K
$1,188

AK

Alaska

10.12% top marginal rate
Structure
Progressive
Burden @ $100K
$909
Selected

PA

Pennsylvania

10.50% top marginal rate
Structure
Progressive
Burden @ $100K
$14,867

ND

North Dakota

10.84% top marginal rate
Structure
Progressive
Burden @ $100K
$4,242

LA

Louisiana

11.00% top marginal rate
Structure
Progressive
Burden @ $100K
$12,699

Bridges Needing Most Attention in Pennsylvania

Six lowest-condition bridges in Pennsylvania, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

SR0286

Poor

Over: KISKIMINETAS RIVER

SALTSBURG, Indiana, PA

Built 1985 Load: 0.9 t ADT: 4,169

T-783 HARRIS HILL

Poor

Over: TOBYS CREEK

100 FT NE OF SR 309, Luzerne, PA

Built 1920 Load: 0.9 t ADT: 220

BRIDGE 2805,T-303

Poor

Over: OVER SHENANGO RIVER TRIB

HEASLEY RD SHENANGO TWP, Mercer, PA

Built 1922 Load: 0.9 t ADT: 89

SR 3014

Poor

Over: LAUREL HILL CREEK

BARRONVALE, Somerset, PA

Built 1962 Load: 0.9 t ADT: 167

Clark Street

Poor

Over: Fallen Timber Run

Clark St, Hooversville, Somerset, PA

Built 1910 Load: 0.9 t ADT: 100

SR 4012

Poor

Over: LOYALSOCK CREEK

BORO OF FORKSVILLE, Sullivan, PA

Built 1850 Load: 0.9 t ADT: 137

All Bridges in Pennsylvania

DEKALB STREET

Good

Over: NORFOLK SOUTHERN

S.SCHUYLKILL RIVER 3367D3, Montgomery, PA

Built 2009 Load: 42.6 t ADT: 17,486

Goddard Blvd.

Good

Over: TPK Toll Ramps

27-K13 / 3366-E6, Montgomery, PA

Built 2003 Load: 42.6 t ADT: 5,000

S.R. 3004

Good

Over: BRANCH OF BEAVER RUN

1.5 EAST OF POTTSGROVE, Montour, PA

Built 1994 Load: 42.6 t ADT: 102

STONE CHURCH ROAD

Good

Over: ALLEGHENY CREEK

NE OF CENTERVILLE, Northampton, PA

Built 1992 Load: 42.6 t ADT: 150

SR 147 NBL

Good

Over: OVER MUDDY RUN

1.75 MI NORTH OF MILTON, Northumberland, PA

Built 1969 Load: 42.6 t ADT: 8,515

S.R.147

Good

Over: MUDDY RUN

1.75 MI NORTH OF MILTON, Northumberland, PA

Built 1969 Load: 42.6 t ADT: 9,520

SR 405

Good

Over: Muddy Run

1 Mile North of Milton, Northumberland, PA

Built 2007 Load: 42.6 t ADT: 4,625

US 11&15; SR 0011

Good

Over: Wildcat Creek

LIVERPOOL BORO, Perry, PA

Built 2000 Load: 42.6 t ADT: 17,398

Germantown Avenue

Good

Over: Wissahickon Creek

S.NORTHWESTERN AVE.16G01, Philadelphia, PA

Built 2003 Load: 42.6 t ADT: 9,500

SR 35

Good

Over: SUSQUEHECKA CREEK

3 MI. E. OF FREMONT, Snyder, PA

Built 2008 Load: 42.6 t ADT: 3,753

SR 2004

Good

Over: CASSELMAN RIVER

MEYERSDALE, Somerset, PA

Built 1951 Load: 42.6 t ADT: 1,232

SR 4007

Good

Over: KINGS CREEK

4 MI NORTH OF ESTELLA, Sullivan, PA

Built 2010 Load: 42.6 t ADT: 182

SR 0167 TR 167

Good

Over: SILVER LAKE CREEK

SILVER LAKE TP JCT SR4008, Susquehanna, PA

Built 1990 Load: 42.6 t ADT: 565

SR 3004

Good

Over: MESHOPPEN CREEK

SPRNGVLLE TP .6M W SR2003, Susquehanna, PA

Built 1988 Load: 42.6 t ADT: 821

SR 0267 TR 267

Good

Over: EAST BR WYALUSING CREEK

RUSH TWP .1 M W SR 3037, Susquehanna, PA

Built 2001 Load: 42.6 t ADT: 2,430

SR 49

Good

Over: OVER COWANESQUE RIVER

1 MI W OF NELSON, Tioga, PA

Built 1980 Load: 42.6 t ADT: 4,020

SR 1007

Good

Over: OVER ELK RUN

3 MI NE OF MAINESBURG, Tioga, PA

Built 1988 Load: 42.6 t ADT: 178

SR 4035

Good

Over: TRIB CATLIN HOLLOW CRK

0.5 MI NW OF CHARLESTON, Tioga, PA

Built 1995 Load: 42.6 t ADT: 1,686

SR 15 SBL

Good

Over: WILDLIFE PASSAGE

1 MI. S. LAWRENCEVILLE BO, Tioga, PA

Built 2008 Load: 42.6 t ADT: 4,416

SR 15 NBL

Good

Over: WILDLIFE PASSAGE

1 M. S LAWRENCEVILLE BORO, Tioga, PA

Built 2008 Load: 42.6 t ADT: 4,320

US 15

Good

Over: WHITE DEER HOLE CREEK

VILLAGE OF ALLENWOOD, Union, PA

Built 1957 Load: 42.6 t ADT: 14,149

SR 3004

Good

Over: WHITEHORN RUN

VILLAGE OF GLEN IRON, Union, PA

Built 1983 Load: 42.6 t ADT: 443

SR 44

Good

Over: Spring Creek

.5 M. W. of Spring Garden, Union, PA

Built 2007 Load: 42.6 t ADT: 1,301

SR 322, VAN BRIDGE

Good

Over: EAST SANDY CREEK

ROCKLAND TOWNSHIP, Venango, PA

Built 1981 Load: 42.6 t ADT: 5,057

SR 3017,UTICA BRG.

Good

Over: OVER FRENCH CREEK

UTICA BOROUGH, Venango, PA

Built 2001 Load: 42.6 t ADT: 633

SR 6,GRAND ARMY HY

Good

Over: OVER DEADMANS CREEK

FREEHOLD TOWNSHIP, Warren, PA

Built 1991 Load: 42.6 t ADT: 2,202

T-304, FLAT ROAD

Good

Over: W. BR. CALDWELL CREEK

SOUTHWEST TOWNSHIP, Warren, PA

Built 2010 Load: 42.6 t ADT: 40

ROCK SCHOOL BRIDGE

Good

Over: KINGS CREEK TRIB.

250' SOUTH OF TR 869, Washington, PA

Built 1902 Load: 42.6 t ADT: 30

SR 1006

Good

Over: PETERS CREEK

FINLEYVILLE BORO, Washington, PA

Built 1998 Load: 42.6 t ADT: 7,148

MCCONNELLS MILLS

Good

Over: CHARTIERS CREEK TRIB.

50' WEST OF SR 519, Washington, PA

Built 2002 Load: 42.6 t ADT: 232

WEBSTER AVENUE

Good

Over: MAPLE CREEK

WEBSTER RD. AT FLOUR MILL, Washington, PA

Built 2002 Load: 42.6 t ADT: 75

SR 0006 TR 6

Good

Over: LACKAWAXEN RIVER

HONESDALE BORO JCT TR 191, Wayne, PA

Built 1943 Load: 42.6 t ADT: 14,833

SR 0136

Good

Over: LITTLE SEWICKLY CREEK

HEMPFIELD TOWNSHIP, Westmoreland, PA

Built 1993 Load: 42.6 t ADT: 6,784

SR 0993

Good

Over: TINKERS RUN

IRWIN BOROUGH, Westmoreland, PA

Built 1992 Load: 42.6 t ADT: 3,793

EDGECLIFF ROAD

Good

Over: CHARTIERS RUN

1.7 MI NE OF SR 366, Westmoreland, PA

Built 1996 Load: 42.6 t ADT: 2,300

T941 - Piper Road

Good

Over: Stony Run

BTW T968 & SR1027, Westmoreland, PA

Built 2010 Load: 42.6 t ADT: 60

T-898, Monastery D

Good

Over: Norfolk Southern RR

500 FT FROM SR 1024, Westmoreland, PA

Built 2010 Load: 42.6 t ADT: 6,317

SR 0029 TR 29

Good

Over: SUSQUEHANNA RIVER

TUNKHANOCK BO .1 M S TR 6, Wyoming, PA

Built 1979 Load: 42.6 t ADT: 16,342

SR 2001 wago rd.

Good

Over: KREUTZ CREEK

WINDSOR TWP, York, PA

Built 2007 Load: 42.6 t ADT: 4,841

FAIRFIELD ROAD

Good

Over: MUDDY RUN

1 MI NE OF FAIRFIELD, Adams, PA

Built 2016 Load: 42.8 t ADT: 3,987

KNOXLYN RD

Good

Over: LITTLE MARSH CREEK

KNOXLYN, Adams, PA

Built 2017 Load: 42.8 t ADT: 604

Cherry Run Rd

Good

Over: Tributary to Cherry Run

BURRELL TWP-E OF BRICK CH, Armstrong, PA

Built 2018 Load: 42.8 t ADT: 239

SR 0706 SH

Good

Over: Cold Creek

2 MI. NE. of Camptown, Bradford, PA

Built 2015 Load: 42.8 t ADT: 2,092

ALT 220

Good

Over: SUNNYSIDE HOLLOW RUN

1 MI E PORT MATILDA, Centre, PA

Built 2016 Load: 42.8 t ADT: 3,400

T-667 CTY BR #137

Good

Over: RAVEN CREEK

2.1 MI. SE. OF BENTON, Columbia, PA

Built 2020 Load: 42.8 t ADT: 54

T-466,E.SPRING RD.

Good

Over: Carr Run

ON EAST SPRING RD.,T-466, Crawford, PA

Built 2020 Load: 42.8 t ADT: 250

PA TPK (I-76)

Good

Over: Norfolk Southern RR

LOWER ALLEN TWP, Cumberland, PA

Built 2019 Load: 42.8 t ADT: 25,229

ASTON MILLS ROAD

Good

Over: WEST BR.CHESTER CREEK

ASTON MILLS 33D13, Delaware, PA

Built 1965 Load: 42.8 t ADT: 5,477

PA TPK (TOLL 43)

Good

Over: T-601, Telegraph Rd

Exit 26 Interchange, Fayette, PA

Built 2011 Load: 42.8 t ADT: 2,000

T-342

Good

Over: Owens Run

North of Nebo, Greene, PA

Built 2017 Load: 42.8 t ADT: 1

Showing 11,301-11,350 of 14,867 bridges

Related

All states → | National rankings → | Understanding conditions → | Retired SD term explained →
Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Understanding Bridge Conditions

How FHWA rates bridge condition on a 0-9 scale.

Check Your Daily Bridges

How to look up bridge condition data for bridges on your route.

Read our methodology — how this data is sourced, computed, and verified.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.